trpl-zh-cn/listings/ch08-common-collections/listing-08-12/src/main.rs

fn main() {
    // ANCHOR: here
    let data = "initial contents";

    let s = data.to_string();

    // 该方法也可直接用于字符串字面值：
    let s = "initial contents".to_string();
    // ANCHOR_END: here
}